Description

3-Methoxy-5-Methyl-2-Cyclopenten-1-One CAS NO 7180-60-1 is a versatile cyclopentenone derivative, a key building block in organic synthesis valued for its reactive ketone and enone functionalities. This compound is essential for creating complex molecular architectures, particularly in the synthesis of fine chemicals and active pharmaceutical ingredients (APIs). It serves as a critical intermediate for researchers and manufacturers in the pharmaceutical, agrochemical, and fragrance industries.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs), particularly those with cyclic frameworks.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators due to its reactive enone structure.
• Fragrance and Flavor Ingredient: Serves as a building block for creating specific musk-like or woody odor notes in high-value perfumery and flavor compositions.
• Fine Chemical Production: Employed in organic synthesis for Diels-Alder reactions, Michael additions, and other cyclization processes to construct complex organic compounds.
• Material Science Research: Investigated as a monomer or precursor for specialized polymers and advanced organic materials.
• Chemical Research & Development: A valuable reagent for methodological development and exploring new synthetic pathways in academic and industrial R&D labs.

Basic Information

Product Name	3-Methoxy-5-Methyl-2-Cyclopenten-1-One
CAS No.	7180-60-1
Molecular Formula	C7H10O2
Molecular Weight	126.15 g/mol
Synonyms	5-Methyl-3-methoxy-2-cyclopenten-1-one; 3-Methoxy-5-methylcyclopent-2-en-1-one; 2-Cyclopenten-1-one, 3-methoxy-5-methyl-; NSC 163022; 3-Methoxy-5-methyl-1-cyclopenten-2-one
EINECS	Contact for details

Quality Control

Our 3-Methoxy-5-Methyl-2-Cyclopenten-1-One is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (IR, NMR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is 2-8°C for long-term stability, although the product is stable at controlled room temperature for shorter periods. Keep container tightly sealed when not in use to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.